/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import modelos.Usuario;

/**
 *
 * @author ChEkO_Guajardo
 */
public class validarUsuario extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        Usuario usr= new Usuario();
        String usrname = request.getParameter("usuario");
        String contra = request.getParameter("contrasena");
        usr.setNombreUsuario(usrname);
        usr.setContrasena(contra);
        String username=usr.validaUsuario();
        if(!username.equals("error")&&!usrname.equals("")&&!contra.equals("")){
            ServletContext context;
            request.getSession().setAttribute("usuarioActual", usr);
            String url="/jsp/subscripciones.jsp";      
            RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(url);
            dispatcher.forward(request, response);
        }else{
            ServletContext context;
            String url="/jsp/bienvenida.jsp";      
            RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(url);
            dispatcher.forward(request, response);            
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
